Symaptic: os/kernelhwsrv/kernel/eka/include/drivers/resourceman.h@260cb5ec6c19

     1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // e32\include\drivers\resourceman.h

    15 //

    16 //

    18 /**

    19  @file

    20  @publishedPartner

    21  @released 9.5

    22 */

    23 #ifndef __RESOURCEMAN_H__

    24 #define __RESOURCEMAN_H__

    26 #ifdef PRM_ENABLE_EXTENDED_VERSION

    27 #include <drivers/resource_extend.h>

    28 #else

    29 #include <drivers/resource.h>

    30 #endif

    32 static const TUint KResManControlIoGetVersion=0x0;

    33 static const TUint KResManControlIoRegisterDynamicResource=0x1;

    34 static const TUint KResManControlIoDeregisterDynamicResource=0x2;

    35 static const TUint KResManControlIoRegisterDependency=0x3;

    36 static const TUint KResManControlIoDeregisterDependency=0x4;

    37 static const TUint KResManControlIoGetNumDependents=0x5;

    38 static const TUint KResManControlIoGetDependentsId=0x6;

    40 //Resource controller versions

    41 static const TUint KResControllerBasicVersion=0x0;

    42 static const TUint KResControllerExtendedVersion=0x01;

    44 /**

    45 Resource Manager API class

    46 API's are exported from this class to kernel side components

    47 */

    48 NONSHARABLE_CLASS (PowerResourceManager)

    49 	{

    50 public:

    51     IMPORT_C static TInt RegisterClient(TUint& aClientId, const TDesC8& aName, TOwnerType aType=EOwnerProcess);

    52     IMPORT_C static TInt DeRegisterClient(TUint aClientId);

    53     IMPORT_C static TInt GetClientName(TUint aClientId, TUint aTargetClientId, TDes8& aName);

    54     IMPORT_C static TInt GetClientId(TUint aClientId, TDesC8& aClientName, TUint& aTargetClientId);

    55     IMPORT_C static TInt GetResourceId(TUint aClientId, TDesC8& aResourceName, TUint& aResourceId);

    56     IMPORT_C static TInt GetResourceInfo(TUint aClientId, TUint aResourceId, TAny* aInfo);

    57     IMPORT_C static TInt GetNumResourcesInUseByClient(TUint aClientId, TUint aTargetClientId, TUint& aNumResources);

    58     IMPORT_C static TInt GetInfoOnResourcesInUseByClient(TUint aClientId, TUint aTargetClientId, TUint& aNumResources, TAny* aInfo);

    59     IMPORT_C static TInt GetNumClientsUsingResource(TUint aClientId, TUint aResourceId, TUint& aNumClients);

    60     IMPORT_C static TInt GetInfoOnClientsUsingResource(TUint aClientId, TUint aResourceId, TUint& aNumClients, TAny* aInfo);

    61     IMPORT_C static TInt AllocReserve(TUint aClientId, TUint8 aNumCl, TUint8 aNumRm);

    62     IMPORT_C static TInt ChangeResourceState(TUint aClientId, TUint aResourceId, TInt aNewState, TPowerResourceCb* aCb=NULL);

    63     IMPORT_C static TInt GetResourceState(TUint aClientId, TUint aResourceId, TBool aCached, TInt& aState, TInt& aLevelOwnerId);

    64     IMPORT_C static TInt GetResourceState(TUint aClientId, TUint aResourceId, TBool aCached, TPowerResourceCb& aCb);

    65     IMPORT_C static TInt CancelAsyncRequestCallBack(TUint aClientId, TUint aResourceId, TPowerResourceCb& aCb);

    66     IMPORT_C static TInt RequestNotification(TUint aClientId, TUint aResourceId, DPowerResourceNotification& aN);

    67     IMPORT_C static TInt RequestNotification(TUint aClientId, TUint aResourceId, DPowerResourceNotification& aN, TInt aThreshold, TBool aDirection);

    68     IMPORT_C static TInt CancelNotification(TUint aClientId, TUint aResourceId, DPowerResourceNotification& aN);

    69 	IMPORT_C static TInt DeRegisterClientLevelFromResource(TUint aClientId, TUint aResourceId);

    70     IMPORT_C static TInt ControlIO(TUint aClientId, TUint aFunction, TAny* aParam1, TAny* aParam2, TAny* aParam3 = NULL);

    71 	inline static TInt GetResourceControllerVersion(TUint aClientId, TUint& aVersion);

    72 #ifdef PRM_ENABLE_EXTENDED_VERSION

    73 	inline static TInt RegisterDynamicResource(TUint aClientId, DDynamicPowerResource* aResource, TUint& aResourceId);

    74 	inline static TInt DeRegisterDynamicResource(TUint aClientId, TUint aResourceId, TInt* aState);

    75 	inline static TInt RegisterResourceDependency(TUint aClientId, SResourceDependencyInfo* aResDependecyInfo1, SResourceDependencyInfo* aResDependencyInfo2);

    76 	inline static TInt DeRegisterResourceDependency(TUint aClientId, TUint aResourceId1, TUint aResourceId2);

    77 	inline static TInt GetNumDependentsForResource(TUint aClientId, TUint aResourceId, TUint& aNumDepResource);

    78 	inline static TInt GetDependentsIdForResource(TUint aClientId, TUint aResourceId, TAny* aResIdArray, TUint& aNumDepResources);

    79 #endif

    80 	};

    82 #include <drivers/resourceman.inl>

    84 #endif //__RESOURCEMAN_H__

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--